/// <summary>
/// 创建面实体
/// </summary>
/// <param name="entinyNode">VCT面实体节点</param>
public override FeatureEntity CreateFeatureEntity(EntityNode entinyNode)
{
if (entinyNode is PolygonNode)
{
m_PolygonEntity = new PolygonEntity();
m_PolygonEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
m_PolygonEntity.CreateFeature(this.Table, entinyNode);
return m_PolygonEntity;
}
return null;
}
/// <summary>
/// ������ʵ��
/// </summary>
/// <param name="entinyNode">VCT��ʵ��ڵ�</param>
public override FeatureEntity CreateFeatureEntity(EntityNode entinyNode)
{
if (entinyNode is PolygonNode)
{
m_PolygonEntity = new PolygonEntity();
m_PolygonEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
m_PolygonEntity.CreateFeature(this.Table, entinyNode);
return m_PolygonEntity;
}
return null;
}
/// <summary>
/// 获取实体集合
/// </summary>
public override List<FeatureEntity> GetFeatureEntitys()
{
try
{
IFeatureClass pFeatureCls = this.Table as IFeatureClass;
IFeatureCursor pCursor = pFeatureCls.Search(null, false);
IFeature pFeature = pCursor.NextFeature();
List<FeatureEntity> listFeatureEnty = new List<FeatureEntity>();//保存FeatureEntity
while (pFeature != null)
{
///add by 曾平2011-9-7 添加裁切判断
///裁切范围为空表示不进行裁切
if (m_CutGeometry != null)
{
if (!FeatureInCutRegion(pFeature.Shape))
{
pFeature = pCursor.NextFeature();
continue;
}
}
PolygonEntity pPointEntity = new PolygonEntity();
pPointEntity.CutGeometry = m_CutGeometry;
pPointEntity.IsCut = m_bCut;
pPointEntity.Feature = pFeature;
///初始化相关数据
//pPointEntity.GetEntityNode();
pPointEntity.FeatureCode = this.FeatureCode;
int nEntityIDIndex = -1;
nEntityIDIndex = pFeature.Fields.FindField(m_strEntityFieldName);
if(nEntityIDIndex!=-1)
pPointEntity.EntityID =Convert.ToInt32( pFeature.get_Value(nEntityIDIndex));
///设置要素代码和标识码
pPointEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
listFeatureEnty.Add(pPointEntity);
pFeature = pCursor.NextFeature();
}
m_FeatureEntys = listFeatureEnty;
return listFeatureEnty;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// ��ȡʵ�弯��
/// </summary>
public override List<FeatureEntity> GetFeatureEntitys()
{
try
{
IFeatureClass pFeatureCls = this.Table as IFeatureClass;
IFeatureCursor pCursor = pFeatureCls.Search(null, false);
IFeature pFeature = pCursor.NextFeature();
List<FeatureEntity> listFeatureEnty = new List<FeatureEntity>();//����FeatureEntity
while (pFeature != null)
{
///add by ��ƽ2011-9-7 ��Ӳ����ж�
///���з�ΧΪ�ձ�ʾ�����в���
if (m_CutGeometry != null)
{
if (!FeatureInCutRegion(pFeature.Shape))
{
pFeature = pCursor.NextFeature();
continue;
}
}
PolygonEntity pPointEntity = new PolygonEntity();
pPointEntity.CutGeometry = m_CutGeometry;
pPointEntity.IsCut = m_bCut;
pPointEntity.Feature = pFeature;
///��ʼ���������
//pPointEntity.GetEntityNode();
pPointEntity.FeatureCode = this.FeatureCode;
int nEntityIDIndex = -1;
nEntityIDIndex = pFeature.Fields.FindField(m_strEntityFieldName);
if(nEntityIDIndex!=-1)
pPointEntity.EntityID =Convert.ToInt32( pFeature.get_Value(nEntityIDIndex));
///����Ҫ�ش���ͱ�ʶ��
pPointEntity.SetFeatureKeyFieldName(m_strEntityFieldName, m_strSYDMFieldName);
listFeatureEnty.Add(pPointEntity);
pFeature = pCursor.NextFeature();
}
m_FeatureEntys = listFeatureEnty;
return listFeatureEnty;
}
catch (Exception ex)
{
Logger.WriteErrorLog(ex);
return null;
}
}
